/**
 * Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
 * This file is a part of the CANN Open Software.
 * Licensed under CANN Open Software License Agreement Version 1.0 (the "License").
 * Please refer to the License for details. You may not use this file except in compliance with the License.
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
 * See LICENSE in the root of the software repository for the full text of the License.
 */

/**
 * @file token_shift.cpp
 */
#include "token_shift_tiling.h"
#include "register/op_def_registry.h"
#include "graph/utils/type_utils.h"
#include "tiling/platform/platform_ascendc.h"

namespace optiling {
static ge::graphStatus TilingFunc(gert::TilingContext* context)
{
    TokenShiftTilingData tiling;
    
    auto ascendcPlatform = platform_ascendc::PlatformAscendC(context->GetPlatformInfo());
    auto coreNum = ascendcPlatform.GetCoreNum();

    auto x_shape = context->GetInputShape(0)->GetStorageShape();

    int32_t B = x_shape.GetDim(0);
    int32_t T = x_shape.GetDim(1);
// printf("!%d %d!",B,T);
    if(coreNum > 1 && B == 1 && T == 1)
    {
        context->SetTilingKey(1);
        context->SetBlockDim(7);
    }
    else if(coreNum == 1 || B != 1 || T < 8)
    {
        context->SetTilingKey(3);
        context->SetBlockDim(1);
    }
    else
    {
        B = T%8; 
        T = T/8;
        context->SetTilingKey(2);
        context->SetBlockDim(8);
    }
    // printf("!%d %d!",B,T);

    tiling.set_B(B);
    tiling.set_T(T);

    tiling.SaveToBuffer(context->GetRawTilingData()->GetData(), context->GetRawTilingData()->GetCapacity());
    context->GetRawTilingData()->SetDataSize(tiling.GetDataSize());
    return ge::GRAPH_SUCCESS;
}
}

namespace ge {
static ge::graphStatus InferShape(gert::InferShapeContext* context)
{
    const gert::Shape* x1_shape = context->GetInputShape(0);
    gert::Shape* y_shape = context->GetOutputShape(0);
    *y_shape = *x1_shape;
    return GRAPH_SUCCESS;
}
static graphStatus InferDataType(gert::InferDataTypeContext* context)
{
    const auto inputDataType = context->GetInputDataType(0);
    context->SetOutputDataType(0, inputDataType);
    return ge::GRAPH_SUCCESS;
}
}

namespace ops {
class TokenShift : public OpDef {
public:
    explicit TokenShift(const char* name) : OpDef(name)
    {
        this->Input("x")
            .ParamType(REQUIRED)
            .DataType({ge::DT_FLOAT16})
            .Format({ge::FORMAT_ND})
            .UnknownShapeFormat({ge::FORMAT_ND});
        this->Input("rwkvag")
            .ParamType(REQUIRED)
            .DataType({ge::DT_FLOAT16})
            .Format({ge::FORMAT_ND})
            .UnknownShapeFormat({ge::FORMAT_ND});
        this->Input("h0")
            .ParamType(REQUIRED)
            .DataType({ge::DT_FLOAT16})
            .Format({ge::FORMAT_ND})
            .UnknownShapeFormat({ge::FORMAT_ND});

        this->Output("xr")
            .ParamType(REQUIRED)
            .DataType({ge::DT_FLOAT16})
            .Format({ge::FORMAT_ND})
            .UnknownShapeFormat({ge::FORMAT_ND});
        this->Output("xw")
            .ParamType(REQUIRED)
            .DataType({ge::DT_FLOAT16})
            .Format({ge::FORMAT_ND})
            .UnknownShapeFormat({ge::FORMAT_ND});
        this->Output("xk")
            .ParamType(REQUIRED)
            .DataType({ge::DT_FLOAT16})
            .Format({ge::FORMAT_ND})
            .UnknownShapeFormat({ge::FORMAT_ND});
        this->Output("xv")
            .ParamType(REQUIRED)
            .DataType({ge::DT_FLOAT16})
            .Format({ge::FORMAT_ND})
            .UnknownShapeFormat({ge::FORMAT_ND});
        this->Output("xa")
            .ParamType(REQUIRED)
            .DataType({ge::DT_FLOAT16})
            .Format({ge::FORMAT_ND})
            .UnknownShapeFormat({ge::FORMAT_ND});
        this->Output("xg")
            .ParamType(REQUIRED)
            .DataType({ge::DT_FLOAT16})
            .Format({ge::FORMAT_ND})
            .UnknownShapeFormat({ge::FORMAT_ND});
        this->Output("ht")
            .ParamType(REQUIRED)
            .DataType({ge::DT_FLOAT16})
            .Format({ge::FORMAT_ND})
            .UnknownShapeFormat({ge::FORMAT_ND});

        this->SetInferShape(ge::InferShape).SetInferDataType(ge::InferDataType);
        this->AICore()
            .SetTiling(optiling::TilingFunc)
            .AddConfig("ascend310p")
            .AddConfig("ascend310b");
    }
};
OP_ADD(TokenShift);
}

